orbit near-earth的意思|示意

For instance, Earth 2 can be seen hanging in the sky near Polaris, the north star, which would put its orbit perpendicular to the solar system's ecliptic-and ripe for discovery long ago.

举例来说，地球2可以在接近北极星的天空中被看到，就是说它的轨道垂直于太阳系黄道，早就准备着被发现了。

International space Station in near Earth orbit, NASA astronauts carried out space walks and lost a bolt and a watcher.

在国际空间站接近地球轨道的地方，NASA的宇航员完成了太空行走，迷失了一个螺钉和一个观测仪。

Those are hardly the only asteroids of that size out there, but they're the ones that also qualify as near Earth - which means they cross or approach our orbit around the sun.

那些还不是那里全部的那么大的小行星，但他们也可称作近地小行星- - - - - -意思是他们的轨道与我们绕太阳的轨道交叉或很接近。

This means that the Earth moves faster along the orbit in winter near perihelion.

这意味着地球在靠近冬至点附近的冬季运行得较快。

The observation problem for a very wide field of view is solved in the orbit for near earth.

设计了一种三轴紫外敏感器，解决了近地轨道大视场观测问题。

If you are near Earth in orbit, you are eight kilometers per second, and eight times the square root of two 2 is exactly that 11.2.

如果你在轨道接近，地球，那是8千米每秒，8乘以2平方根，正好是11。